Electric Lighting SpecificationsW. J. Johnstone Company, Limited, 1892 - 176 стор. |
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Результати 1-5 із 52
Сторінка 4
... DYNAMOS AND SWITCHBOARDS . LOW POTENTIAL , DIRECT CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 Starting Plant and Instruction 46 Renewal Parts 47 Summary 47 Switchboard ...
... DYNAMOS AND SWITCHBOARDS . LOW POTENTIAL , DIRECT CURRENT SYSTEM , TWO - WIRE OR THREE - WIRE . Dynamos 42 Foundations 44 Instruments 45 Cables to Switchboard 45 Starting Plant and Instruction 46 Renewal Parts 47 Summary 47 Switchboard ...
Сторінка 5
... Dynamos - Foundations - Instruments Converters Cables to Switchboard 58 60 60 61 62 Starting Plant and Instruction 62 Renewal Parts 62 Summary 62 Switchboard 63 Switchboard Apparatus and Connections 63 Circuits 63 ALTERNATING CURRENT OR ...
... Dynamos - Foundations - Instruments Converters Cables to Switchboard 58 60 60 61 62 Starting Plant and Instruction 62 Renewal Parts 62 Summary 62 Switchboard 63 Switchboard Apparatus and Connections 63 Circuits 63 ALTERNATING CURRENT OR ...
Сторінка 16
... dynamo circuits . There should be supplied with the dynamos a complete set of wrenches , screw - drivers , pliers , oil cups , oil cans , drip pans , guard rails , extra brushes , bearings , and such other tools and appurtenances of the ...
... dynamo circuits . There should be supplied with the dynamos a complete set of wrenches , screw - drivers , pliers , oil cups , oil cans , drip pans , guard rails , extra brushes , bearings , and such other tools and appurtenances of the ...
Сторінка 17
... dynamos are in gen- eral preferable to shunt wound and hand regulated dynamos . The switchboard should be so arranged that any circuit or circuits may be attached to any dynamo ; that dynamos may be opera- ted separately or in parallel ...
... dynamos are in gen- eral preferable to shunt wound and hand regulated dynamos . The switchboard should be so arranged that any circuit or circuits may be attached to any dynamo ; that dynamos may be opera- ted separately or in parallel ...
Сторінка 19
... dynamos , reference should be had to the maximum number of lamps that will be lighted at one time , the length of time of maxi- mum load , the length of time of light load , the day load , possibilities of extension , etc .; the sizes ...
... dynamos , reference should be had to the maximum number of lamps that will be lighted at one time , the length of time of maxi- mum load , the length of time of light load , the day load , possibilities of extension , etc .; the sizes ...
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Загальні терміни та фрази
Age money Alternating Current ampère meter apparatus appliances arc lamps armature attached automatic baseframe bidder shall fill bids building c. p. lamps cables candle power capacity carried ceiling cent centre of distribution cleats conductors conduit connections contractor shall furnish cross-arms cuits cut-out boxes cut-outs and switches Direct Current double-pole dynamo or circuit dynamos Trade number erect the following fastened fill out completely fixture foundation(s full load fuses hand regulator incandescent lamps inches incombustible bases installation insulated wire insulation resistance junction boxes knife switch least lightning arresters main wires ments moisture moisture-proof molding necessary non-combustible number of lights number or designation ohms operation outlets pipes placed plant porcelain potential pressure proper protected pulleys purchaser Rating of exciters riser feeder schedule securely set screws shunt Sockets soldered spark arresters specification steam struction switchboard taps three-wire tightened tion tube two-wire voltage voltmeter volts walls waterproof wire smaller